[INFO] fetching crate cratesio 0.1.0...
[INFO] testing cratesio-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate cratesio 0.1.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cratesio 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cratesio 0.1.0
[INFO] finished tweaking crates.io crate cratesio 0.1.0
[INFO] tweaked toml for crates.io crate cratesio 0.1.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3947a07a066087225e426bd38627323d7018149fa830fc6f681d2611095c0cce
[INFO] running `Command { std: "docker" "start" "-a" "3947a07a066087225e426bd38627323d7018149fa830fc6f681d2611095c0cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3947a07a066087225e426bd38627323d7018149fa830fc6f681d2611095c0cce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3947a07a066087225e426bd38627323d7018149fa830fc6f681d2611095c0cce", kill_on_drop: false }`
[INFO] [stdout] 3947a07a066087225e426bd38627323d7018149fa830fc6f681d2611095c0cce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d31c1d48bc66e97dd69a9b34845e5596f974df81627bbcd61b967c0212e73b75
[INFO] running `Command { std: "docker" "start" "-a" "d31c1d48bc66e97dd69a9b34845e5596f974df81627bbcd61b967c0212e73b75", kill_on_drop: false }`
[INFO] [stderr]    Compiling cratesio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "d31c1d48bc66e97dd69a9b34845e5596f974df81627bbcd61b967c0212e73b75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d31c1d48bc66e97dd69a9b34845e5596f974df81627bbcd61b967c0212e73b75", kill_on_drop: false }`
[INFO] [stdout] d31c1d48bc66e97dd69a9b34845e5596f974df81627bbcd61b967c0212e73b75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a5d1318a3f7395e5e6f2c47807417e43e40af15a52d79c05dc653cd3fdda53e
[INFO] running `Command { std: "docker" "start" "-a" "6a5d1318a3f7395e5e6f2c47807417e43e40af15a52d79c05dc653cd3fdda53e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cratesio v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "6a5d1318a3f7395e5e6f2c47807417e43e40af15a52d79c05dc653cd3fdda53e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a5d1318a3f7395e5e6f2c47807417e43e40af15a52d79c05dc653cd3fdda53e", kill_on_drop: false }`
[INFO] [stdout] 6a5d1318a3f7395e5e6f2c47807417e43e40af15a52d79c05dc653cd3fdda53e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca95416eb4ce1007c82fab0c1e86e741987a524f12f8e4ad0bc5d49346e3e8fa
[INFO] running `Command { std: "docker" "start" "-a" "ca95416eb4ce1007c82fab0c1e86e741987a524f12f8e4ad0bc5d49346e3e8fa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cratesio-40195b3459cd6edd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca95416eb4ce1007c82fab0c1e86e741987a524f12f8e4ad0bc5d49346e3e8fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca95416eb4ce1007c82fab0c1e86e741987a524f12f8e4ad0bc5d49346e3e8fa", kill_on_drop: false }`
[INFO] [stdout] ca95416eb4ce1007c82fab0c1e86e741987a524f12f8e4ad0bc5d49346e3e8fa